A Randomized, Placebo-controlled, Phase 2 Study to Evaluate the Safety and Pharmacodynamics of Once-daily Oral IW-1701 in Patients with Stable Sickle Cell Disease - STRONG SCD

Cyclerion Therapeutics, Inc.0 个研究点目标入组 88 人开始时间: 2021年3月27日最近更新: 2024年8月19日

适应症

试验速览

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•1. Patient is ambulatory male or female 16 to 70 years of age at the Screening Visit.
•2. Patient has SCD, including HbSS, HbSC, HbSß0-thalassemia, or HbSß+-thalassemia, documented in their medical history
•3. If patient is on medication(s) for SCD, such as hydroxyurea (HU), are on a stable regimen.
•4. Per medical history and/or patient recall, patient has had at least 1 and no more than 10 sickle cell-related pain crises in the 12 months
•before the Screening Visit and none occurring in the 4 weeks before the Randomization Visit.
•5. Women of childbearing potential must have a negative pregnancy test prior to randomization and must agree to use protocol-specified
•contraception from the Screening Visit through 90 days after the final dose of study drug.
•6. Male patients must be surgically sterile by vasectomy (conducted =60 days before the Screening Visit or confirmed via sperm analysis) or must
•agree to use protocol-specified contraception and agree to refrain from sperm donation from the Screening Visit through 90 days after the final
•dose of study drug.
•7. Patient completes daily eDiary entries for at least 10 days during the last 14 days of the Run in Period as assessed at the Randomization Visit.

•1. Patient requires a program of prescheduled, regularly administered chronic blood transfusion therapy.
•2. Patient has been hospitalized for an SCD-related complication in the 4 weeks before the
•Randomization Visit.
•3. Patient has taken opioid(s) >200 morphine mg equivalent/day within the 4 weeks before the
•Randomization Visit.
•4. Patient is taking aspirin =325 mg daily, P2Y12 inhibitors, any anticoagulant medication, specific inhibitors of phosphodiesterase 5
•(PDE5), nonspecific inhibitors of PDE5, moderate or strong cytochrome P450 3A (CYP3A) inhibitors, any supplements for the treatment of
•erectile dysfunction, riociguat, or nitrates or nitric oxide donors in any form.
•5. Patient has major concurrent illness or medical condition that in the opinion of the Investigator would preclude participation in a clinical study.

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